Port the document viewer example

Task-number: PYSIDE-2206
Change-Id: Ia01043b4f9510319e5a751ee3bf1520dcec90f20
Reviewed-by: Adrian Herrmann <adrian.herrmann@qt.io>
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>

1 files changed, 37 insertions, 0 deletions

diff --git a/examples/demos/documentviewer/main.py b/examples/demos/documentviewer/main.py
new file mode 100644
index 000000000..2af373ef3
--- /dev/null
+++ b/examples/demos/documentviewer/main.py
@@ -0,0 +1,37 @@
+# Copyright (C) 2023 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+"""PySide6 port of the Qt Document Viewer demo from Qt v6.x"""
+
+import sys
+from argparse import ArgumentParser, RawTextHelpFormatter
+
+from PySide6.QtWidgets import QApplication
+from PySide6.QtCore import QCoreApplication
+
+from mainwindow import MainWindow
+
+
+DESCRIPTION = "A viewer for JSON, PDF and text files"
+
+
+if __name__ == "__main__":
+
+    app = QApplication([])
+    QCoreApplication.setOrganizationName("QtExamples")
+    QCoreApplication.setApplicationName("DocumentViewer")
+    QCoreApplication.setApplicationVersion("1.0")
+
+    arg_parser = ArgumentParser(description=DESCRIPTION,
+                                formatter_class=RawTextHelpFormatter)
+    arg_parser.add_argument("file", type=str, nargs="?",
+                            help="JSON, PDF or text file to open")
+    args = arg_parser.parse_args()
+    fileName = args.file
+
+    w = MainWindow()
+    w.show()
+    if args.file and not w.openFile(args.file):
+        sys.exit(-1)
+
+    sys.exit(app.exec())